Home / 3,405,264.58-5,096,742.14-1,865,912.51

Finding the Fourth Proportional to 3,405,264.58, 5,096,742.14 and 1,865,912.51

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Solution

The fourth proportional to 3,405,264.58, 5,096,742.14 and 1,865,912.51 is: 2,792,756.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,264.58 : 5,096,742.14 = 1,865,912.51 : x
  2. Step 2: Convert to fraction form
    3,405,264.58/5,096,742.14 = 1,865,912.51/x
  3. Step 3: Cross multiply
    3,405,264.58x = 5,096,742.14 × 1,865,912.51
  4. Step 4: Simplify right side
    3,405,264.58x = 9,510,074,936,676.81
  5. Step 5: Solve for x
    x = 9,510,074,936,676.81/3,405,264.58
  6. Step 6: Final answer
    x = 2,792,756.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.